FR2447917B1 - - Google Patents
Info
- Publication number
- FR2447917B1 FR2447917B1 FR8001995A FR8001995A FR2447917B1 FR 2447917 B1 FR2447917 B1 FR 2447917B1 FR 8001995 A FR8001995 A FR 8001995A FR 8001995 A FR8001995 A FR 8001995A FR 2447917 B1 FR2447917 B1 FR 2447917B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
- C07D307/30—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D307/32—Oxygen atoms
- C07D307/33—Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/673—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by change of size of the carbon skeleton
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/587—Unsaturated compounds containing a keto groups being part of a ring
- C07C49/703—Unsaturated compounds containing a keto groups being part of a ring containing hydroxy groups
- C07C49/707—Unsaturated compounds containing a keto groups being part of a ring containing hydroxy groups a keto group being part of a three- to five-membered ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH102479A CH643228A5 (en) | 1979-02-02 | 1979-02-02 | Process for the preparation of alpha-hydroxycarbonyl compounds |
| CH1110479A CH645087A5 (en) | 1979-12-14 | 1979-12-14 | alpha-Hydroxycarbonyl compounds |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2447917A1 FR2447917A1 (fr) | 1980-08-29 |
| FR2447917B1 true FR2447917B1 (pt) | 1983-07-29 |
Family
ID=25686416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8001995A Granted FR2447917A1 (fr) | 1979-02-02 | 1980-01-30 | Procede de preparation de composes a hydroxy carbonyle et produits obtenus |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US4318855A (pt) |
| DE (1) | DE3003457A1 (pt) |
| FR (1) | FR2447917A1 (pt) |
| GB (2) | GB2041935B (pt) |
| NL (1) | NL8000662A (pt) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0245315B1 (de) * | 1985-11-20 | 1990-04-11 | L. GIVAUDAN & CIE Société Anonyme | VERFAHREN ZUR HERSTELLUNG VON $g(a)-HYDROXYCARBONYLVERBINDUNGEN |
| MXPA04000560A (es) * | 2001-07-20 | 2004-06-16 | Mars Inc | Confeccion a base de grasa con sabor a dulce de leche, metodo para hacer la misma y dulces de confeccion haciendo uso del mismo. |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6916320A (pt) * | 1968-10-31 | 1970-05-04 | ||
| US3843704A (en) * | 1972-04-17 | 1974-10-22 | Pfizer | 4 and 3,5 substituted derivatives of 1,2-bistrihydrocarbyl-selox-1-cyclopentenes |
| US4181666A (en) * | 1977-08-11 | 1980-01-01 | Givaudan Corporation | Process for making furanones |
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1980
- 1980-01-24 US US06/114,938 patent/US4318855A/en not_active Expired - Lifetime
- 1980-01-30 FR FR8001995A patent/FR2447917A1/fr active Granted
- 1980-01-31 DE DE19803003457 patent/DE3003457A1/de active Granted
- 1980-02-01 NL NL8000662A patent/NL8000662A/nl active Search and Examination
- 1980-02-01 GB GB8003421A patent/GB2041935B/en not_active Expired
-
1981
- 1981-07-30 US US06/288,555 patent/US4428886A/en not_active Expired - Lifetime
-
1982
- 1982-11-15 GB GB08232601A patent/GB2111983B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2111983B (en) | 1983-11-02 |
| US4318855A (en) | 1982-03-09 |
| GB2041935A (en) | 1980-09-17 |
| DE3003457A1 (de) | 1980-08-14 |
| DE3003457C2 (pt) | 1990-02-08 |
| US4428886A (en) | 1984-01-31 |
| GB2041935B (en) | 1983-05-25 |
| GB2111983A (en) | 1983-07-13 |
| NL8000662A (nl) | 1980-08-05 |
| FR2447917A1 (fr) | 1980-08-29 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CD | Change of name or company name |